Evidence map›Paper›PMID 28821562›Full record

ArticleThe Journal of cell biology2017

GTSE1 regulates spindle microtubule dynamics to control Aurora B kinase and Kif4A chromokinesin on chromosome arms.

Aaron R Tipton, Jonathan D Wren, John R Daum, Joseph C Siefert, Gary J Gorbsky

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.9field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 46 citations in OpenAlex.

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  9. ESPL1 is Elevated in Hepatocellular Carcinoma and Predicts Prognosis.International journal of general medicine · 2022
    Article
  10. Quantifying Changes in Chromosome Position to Assess Chromokinesin Activity.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Aaron R TiptonCell Cycle and Cancer Biology Research Program, Oklahoma Medical Research Foundation, Oklahoma City, OK.
Jonathan D WrenArthritis and Clinical Immunology Research Program, Oklahoma Medical Research Foundation, Oklahoma City, OK.
John R DaumCell Cycle and Cancer Biology Research Program, Oklahoma Medical Research Foundation, Oklahoma City, OK.ORCID 0000-0001-5713-3101
Joseph C SiefertCell Cycle and Cancer Biology Research Program, Oklahoma Medical Research Foundation, Oklahoma City, OK.
Gary J GorbskyCell Cycle and Cancer Biology Research Program, Oklahoma Medical Research Foundation, Oklahoma City, OK GJG@omrf.org.ORCID 0000-0003-3076-4725
Oklahoma Medical Research Foundation · US

Funding

Understanding connective tissue development and disease with PDGFR-driven..... P20GM103636 · NIGMS · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI THOMPSON, LINDA F · 2013 to 2023
$26.9M
The role of cohesion fatigue in chromosome instabilityR01GM111731 · NIGMS · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI GORBSKY, GARY J. · 2014 to 2017
$1.4M
Identification and characterization of the novel mitotic regulator GTSE1F32CA189450 · NCI · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI TIPTON, AARON R. · 2014 to 2016
$169k
NCI NIH HHS F32 CA189450NIGMS NIH HHS P20 GM103636NIGMS NIH HHS R01 GM111731
6 · The paper itself

Abstract

In mitosis, the dynamic assembly and disassembly of microtubules are critical for normal chromosome movement and segregation. Microtubule turnover varies among different mitotic spindle microtubules, dictated by their spatial distribution within the spindle. How turnover among the various classes of spindle microtubules is differentially regulated and the resulting significance of differential turnover for chromosome movement remains a mystery. As a new tactic, we used global microarray meta-analysis (GAMMA), a bioinformatic method, to identify novel regulators of mitosis, and in this study, we describe G2- and S phase-expressed protein 1 (GTSE1). GTSE1 is expressed exclusively in late G2 and M phase. From nuclear envelope breakdown until anaphase onset, GTSE1 binds preferentially to the most stable mitotic spindle microtubules and promotes their turnover. Cells depleted of GTSE1 show defects in chromosome alignment at the metaphase plate and in spindle pole integrity. These defects are coupled with an increase in the proportion of stable mitotic spindle microtubules. A consequence of this reduced microtubule turnover is diminished recruitment and activity of Aurora B kinase on chromosome arms. This decrease in Aurora B results in diminished binding of the chromokinesin Kif4A to chromosome arms.

Indexed as

AnaphaseAurora Kinase BChromosomes, HumanHeLa CellsHumansKinesinsMicrotubule-Associated ProteinsMicrotubulesSpindle ApparatusAURKB protein, humanAurora Kinase BGTSE1 protein, humanKIF4A protein, humanKinesinsMicrotubule-Associated Proteins

Identifiers

PMID28821562
PMCPMC5626529
OpenAlexW2746127720

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.